204900189

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{20443}}^1$

素因数の和:20716

約数の個数: 16

約数和(自身を含む): 295374912

約数和(自身を除く): 90474723

約数列:

[1, 3, 13, 39, 257, 771, 3341, 10023, 20443, 61329, 265759, 797277, 5253851, 15761553, 68300063, 204900189]

約数ペア:

[(1, 204900189), (3, 68300063), (13, 15761553), (39, 5253851), (257, 797277), (771, 265759), (3341, 61329), (10023, 20443)]